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Miller Dynasty 280 DX AC/DC Tig Package

Miller Dynasty 280 DX AC/DC Tig Package

Part No.A907514002

Our Price:

£6,070.50 inc VAT
£5,058.75 ex VAT

The Miller Dynasty 280 DX is a powerful combination of capability and portability. Weighing only 52 pounds, it can weld up to 3/8" thick material. The AC/DC TIG/Stick power sources feature an energy-efficient inverter design and Auto-Line™ technology.

The Miller Dynasty 280 provides essential TIG and Stick functions and provides operator-friendly, menu-driven features. However the The DX model also offers users full AC features, including advanced waveforms and wide ranges of balance and frequency.

Upgradeable and Expandable

Front panel memory card data port provides the ability to easily upgrade software and expand product features.

Auto-Line Power Management Technology

Allows hookup to either single-phase or three-phase electrical input from 208-575 V with no manual linking, providing convenience in any job setting. An ideal solution for dirty or unreliable input power.

Stick Features (AC/DC)

Tailored arc control (DIG) allows the arc characteristic to be changed for specific applications and electrodes. Smooth running 7018 or stiffer, more penetrating 6010.

Hot Start™ adaptive control provides positive arc starts without sticking.

Stick-Stuck detects if the electrode is stuck to the part and turns the welding output off to safely and easily remove the electrode. Menu selectable.

Portable with adjustable shoulder strap

Weighing in at just 52 pounds, the Dynasty 280 is extremely portable and easy to transport featuring dual carry handles and a carrying strap.

Cooler Power Supply (CPS)

An integrated 120-volt dedicated-use receptacle to power the Coolmate™ 1.3. The power switch on the Dynasty also activates the receptacle to help prevent torch failure. Available on select models.

Pro-Set Feature (professional settings)

This feature eliminates the guesswork when setting weld parameters. Use Pro-Set when you want the speed, convenience and confidence of pre-set controls. Simply select the feature and adjust until Pro-Set appears on the display. The Pro-Set feature is available for Balance, Frequency, Pulse and DIG parameters.


  • Aluminum Welding.
  • Aviation.
  • Fabrication.
  • Pipe Fabrication.
  • Ship/Boat.

Click here for more information on the Miller Dynasty 280.

Processes:TIG (GTAW) DC.
Pulsed TIG (GTAW-P) DC.
Pulsed TIG (GTAW-P) AC.
Stick (SMAW) DC.
Stick (SMAW) AC.
Air Carbon Arc Cutting and Gouging (CAC-A).
Material Type:Steel : Max 3/8 in (9.5 mm). Min 0.004 in (0.1 mm).
Aluminum : Max 3/8 in (9.5 mm). Min 0.012 in (0.3 mm).
Input Power:208-575 V, 3- or 1-Phase Power.
Rated Output:
TIG: 235 A at 19.4 V, 60% Duty Cycle (1 or 3-Phase).
Stick: 180 A at 27.2 V, 60% Duty Cycle (1-Phase).
200 A at 28 V, 60% Duty Cycle (3-Phase).
Welding Amperage Range:
1 - 280 Amps (DC).
2 - 280 Amps (AC).
Net Weight:52 lb (23.6 kg).